<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
</head>

<body>
  <h1>cors</h1>
  <button id="btn">点击实现发送请求</button>
</body>
<script>

  let oBtn = document.querySelector(`#btn`)

  // function cb(data){

  //   console.log( `函数执行了`,data);
  // }

  const myaxios = axios.create({
    baseURL: '/',
    timeout: 10000,
    headers: {}
  })
  console.dir(myaxios);



  oBtn.onclick = async function (c) {
    const re = await myaxios.get("http://127.0.0.1:3000/cors", {
      params: {
        userId: "001",
      }
    })

    console.log("re", re);
    console.log("redata", re.data);
  }

</script>

</html>